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84 lines
2.5 KiB
84 lines
2.5 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common');
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var assert = require('assert');
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var net = require('net');
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var N = 1024 * 1024;
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var part_N = N / 3;
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var chars_recved = 0;
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var npauses = 0;
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console.log('build big string');
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var body = '';
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for (var i = 0; i < N; i++) {
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body += 'C';
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}
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console.log('start server on port ' + common.PORT);
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var server = net.createServer(function(connection) {
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connection.write(body.slice(0, part_N));
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connection.write(body.slice(part_N, 2 * part_N));
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assert.equal(false, connection.write(body.slice(2 * part_N, N)));
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console.log('bufferSize: ' + connection.bufferSize, 'expecting', N);
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assert.ok(0 <= connection.bufferSize && connection._writableState.length <= N);
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connection.end();
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});
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server.listen(common.PORT, function() {
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var paused = false;
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var client = net.createConnection(common.PORT);
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client.setEncoding('ascii');
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client.on('data', function(d) {
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chars_recved += d.length;
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console.log('got ' + chars_recved);
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if (!paused) {
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client.pause();
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npauses += 1;
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paused = true;
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console.log('pause');
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var x = chars_recved;
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setTimeout(function() {
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assert.equal(chars_recved, x);
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client.resume();
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console.log('resume');
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paused = false;
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}, 100);
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}
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});
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client.on('end', function() {
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server.close();
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client.end();
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});
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});
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process.on('exit', function() {
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assert.equal(N, chars_recved);
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assert.equal(true, npauses > 2);
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});
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